Yes, Celsius WG Herbicide is labeled to eliminate spurge. Please see the product label for proper use instructions.
Sedgehammer can be mixed with glyphosate products but is not labeled to be mixed with anything else. We would recommend applying Celsius WG Herbicide as a separate application about a day apart.
Celsius WG Herbicide is labeled to treat field sandbur.
Celsius WG Herbicide is for use on warm season turf like zoysia only, but it cannot be used on fescue.
As long as the insecticide mixes well with the Celsius WG Herbicide in the tank, you can apply at the same time.
Over mixing Celsius WG Herbicide could harm your lawn. We would recommend contacting Bayer directly to see what can be done if anything to minimize this. They can be reached at 800-331-2867.
Ornamentals may be sensitive to Celsius and since it is not labeled for use on ornamentals, it is best to try and avoid spraying them. Do not plant ornamentals or bedding plants in treated bare areas for at least 30 days after the last application of the product.
Which herbicide is best for your needs will depend on several factors, including the type of turfgrass you have (Atrazine is for use only on Centipede and St. Augustine), the specific weeds you are targeting, and how large of an area you are treating. If you would like to provide some more details, then we are happy to make a product recommendation for you. Keep in mind that you do not want to apply post-emergent herbicides if your warm-season turfgrass is under stress from cold.
According to the Celsius product label written by the manufacturers: This product has been tested and can be used on the following types of turfgrass and their cultivars:
St. Augustinegrass including Floratam, Palmetto, Bitter Blue, Common, Amerishade, Raleigh, Sapphire, Delmar, Captiva. When used as directed on the product label, Celsius should not cause damage to established St Augustine grasses.
No, Celsius WG Herbicide is not safe for cool season turf such as fescue. It is only labeled for use on warm-season turf (St. Augustine, Centipede, Bermuda, and Zoysia). If you would like to tell us the weeds that you are targeting, then we would be happy to recommend a product that would be safe to use on your Fescue turf.
The best time to use Celsius WG Herbicide or any other herbicide will depend on where you are treating and the specific type(s) of weeds you need to treat. Most post-emergent herbicides will be most effective when the target weeds are young actively growing. If you need help with identification or determining the best time to apply, you can call your local cooperative extension office and ask to speak to the master gardener on staff and he/she should be able to help you.
Celsius can be used for Virginia buttonweed, but it is best to apply when temperatures are below 85 degress in order to avoid damaging your turf. If your temperatures reach above 90 during the day, apply in the morning or evening when it is cooler.
Per the Celsius WG Herbicide product label, weed control is more rapid when soil temperatures are above 65 degrees
No, Celsius WG Herbicide cannot be used in pastures.
Celsius WG Herbicide is not labeled to actually kill ryegrass, only states on the label to not apply to perennial rye. The coming summer heat will kill ryegrass though
Yes, Celsius WG Herbicide is labeled to control Dallisgrass and it can safely be applied to Bermuda turf.